public override object Get(RuntimeState state, object[] parametersHint)
{
// when you get a user defined expression, goes here and then into expression.get which builds the code tree then and there, which passes a null method
object getMethod = MemberNode.GetMember(obj, "Get", true);
return(CallNode.Call(state, getMethod, null));
}
public override void Set(RuntimeState state, object v)
{
object getMethod = MemberNode.GetMember(obj, "Set", true);
CallNode.Call(state, getMethod, new object[] { v });
}
public override object Run(RuntimeState state)
{
object runMethod = MemberNode.GetMember(obj, "Run", true);
return(CallNode.Call(state, runMethod, null));
}
public static object Call(RuntimeState state, object callable,
object[] parameters, bool wantRefParams, out bool[] refParams)
{
if (parameters == null)
{
parameters = new object[] {}
}
;
if (callable == null)
{
throw new NotImplementedException(
"No call operation for null");
}
else if (callable is ICallable)
{
return(((ICallable)callable).Call(state, parameters,
wantRefParams, out refParams));
}
else if (callable is MethodInfo)
{
ClrObjectMethodBinding binding
= new ClrObjectMethodBinding(null, (MethodInfo)callable);
return(binding.Call(state, parameters, wantRefParams,
out refParams));
}
else
{
object callMethod = MemberNode.GetMember(callable, "Call",
false);
if (callMethod == null)
{
throw new NotImplementedException(
"No call operation for "
+ TypeNames.GetName(callable.GetType()));
}
if (wantRefParams)
{
object getRefParamsMethod = MemberNode.GetMember(callable,
"GetRefParams", false);
if (getRefParamsMethod != null)
{
object refParamsObject = CallNode.Call(state,
getRefParamsMethod, null);
refParams = (bool[])ConvertNode.Convert(
refParamsObject, typeof(bool[]));
}
else
{
refParams = null;
}
}
else
{
refParams = null;
}
return(Call(state, callMethod, new object[] { parameters }));
}
}
}
